CA2867973A1 - Isolation structures for dual-polarized antennas - Google Patents

Isolation structures for dual-polarized antennas Download PDF

Info

Publication number
CA2867973A1
CA2867973A1 CA2867973A CA2867973A CA2867973A1 CA 2867973 A1 CA2867973 A1 CA 2867973A1 CA 2867973 A CA2867973 A CA 2867973A CA 2867973 A CA2867973 A CA 2867973A CA 2867973 A1 CA2867973 A1 CA 2867973A1
Authority
CA
Canada
Prior art keywords
dipole
antenna
pair
stem
isolation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CA2867973A
Other languages
English (en)
French (fr)
Inventor
Haim Yona
Shay Mamo
Snir Azulay
Yaniv Ziv
Ruvim Goldman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Galtronics Corp Ltd
Original Assignee
Galtronics Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Galtronics Corp Ltd filed Critical Galtronics Corp Ltd
Publication of CA2867973A1 publication Critical patent/CA2867973A1/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/062—Two dimensional planar arrays using dipole aerials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/065—Patch antenna array
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H01Q21/26—Turnstile or like antennas comprising arrangements of three or more elongated elements disposed radially and symmetrically in a horizontal plane about a common centre
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
    • H01Q9/285—Planar dipole

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
CA2867973A 2012-03-26 2013-03-24 Isolation structures for dual-polarized antennas Pending CA2867973A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261615395P 2012-03-26 2012-03-26
US61/615,395 2012-03-26
PCT/IL2013/050295 WO2013144965A1 (en) 2012-03-26 2013-03-24 Isolation structures for dual-polarized antennas

Publications (1)

Publication Number Publication Date
CA2867973A1 true CA2867973A1 (en) 2013-10-03

Family

ID=49258364

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2867973A Pending CA2867973A1 (en) 2012-03-26 2013-03-24 Isolation structures for dual-polarized antennas

Country Status (8)

Country Link
US (1) US9722323B2 (enExample)
EP (1) EP2831952A1 (enExample)
KR (1) KR20140136516A (enExample)
CN (1) CN104396087A (enExample)
CA (1) CA2867973A1 (enExample)
IN (1) IN2014DN08749A (enExample)
RU (1) RU2014142907A (enExample)
WO (1) WO2013144965A1 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN2014DN08749A (enExample) 2012-03-26 2015-05-22 Galtronics Corp Ltd
CN104681930B (zh) * 2013-11-28 2017-12-29 广州创锦通信技术有限公司 一种宽频带的高频振子
CN103972643B (zh) * 2014-05-14 2017-06-06 京信通信系统（中国）有限公司 阵列天线及其局部不对称的辐射单元
US9843108B2 (en) * 2014-07-25 2017-12-12 Futurewei Technologies, Inc. Dual-feed dual-polarized antenna element and method for manufacturing same
WO2016011977A1 (en) 2014-07-25 2016-01-28 Huawei Technologies Co., Ltd. Dual-feed dual-polarized antenna element and method for manufacturing same
US10446923B2 (en) * 2015-12-30 2019-10-15 Huawei Technologies Co., Ltd. Antenna array with reduced mutual coupling effect
US9979089B2 (en) * 2016-04-01 2018-05-22 Pulse Finland Oy Dual polarized antenna apparatus and methods
WO2018072827A1 (en) * 2016-10-20 2018-04-26 Huawei Technologies Co., Ltd. Integrated filtering for band rejection in an antenna element
CN106410396A (zh) * 2016-10-26 2017-02-15 华南理工大学 一种高低频滤波阵子交织排列的紧凑型多波束天线阵列
NO20170110A1 (en) 2017-01-25 2018-07-26 Norbit Its Wideband antenna balun
WO2018218603A1 (zh) * 2017-06-01 2018-12-06 华为技术有限公司 双极化辐射单元、天线、基站及通信系统
GB201709467D0 (en) 2017-06-14 2017-07-26 Mmd Design & Consult Feeder
US11522298B2 (en) * 2017-07-07 2022-12-06 Commscope Technologies Llc Ultra-wide bandwidth low-band radiating elements
CN111373601B (zh) 2017-10-26 2024-03-01 约翰梅扎林加瓜联合有限责任公司D/B/A Jma无线 多频带天线
CN108767452B (zh) * 2018-04-24 2024-02-27 昆山恩电开通信设备有限公司 一种高性能双极化辐射单元及隔离度调节方法
CN112400256B (zh) * 2018-05-15 2024-02-02 约翰梅扎林加瓜联合有限责任公司 易于制造且在高频带下性能可控的贴片天线设计
CN110858679B (zh) * 2018-08-24 2024-02-06 康普技术有限责任公司 具有宽带去耦辐射元件的多频带基站天线和相关辐射元件
CN109980329B (zh) * 2019-03-12 2023-12-26 广州司南技术有限公司 一种宽带双极化天线
CN110098471B (zh) * 2019-03-14 2020-09-22 重庆大学 一种基于混合巴伦的宽带双极化基站天线
US20200303820A1 (en) * 2019-03-19 2020-09-24 Wilson Electronics, Llc Antenna with parasitic elements
WO2020200464A1 (en) * 2019-04-04 2020-10-08 Huawei Technologies Co., Ltd. Method for manufacturing an antenna element
WO2020200463A1 (en) * 2019-04-04 2020-10-08 Huawei Technologies Co., Ltd. Method for manufacturing an antenna element
KR102781217B1 (ko) * 2020-06-08 2025-03-12 동우 화인켐 주식회사 안테나 소자 및 이를 포함하는 디스플레이 장치
CN112382854B (zh) * 2020-10-22 2022-06-17 杭州泛利科技有限公司 5g基站全双工超高隔离度双极化mimo天线阵列

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541559A (en) 1968-04-10 1970-11-17 Westinghouse Electric Corp Antenna for producing circular polarization over wide angles
US3750185A (en) 1972-01-18 1973-07-31 Westinghouse Electric Corp Dipole antenna array
US4131896A (en) 1976-02-10 1978-12-26 Westinghouse Electric Corp. Dipole phased array with capacitance plate elements to compensate for impedance variations over the scan angle
EP0186455A3 (en) 1984-12-20 1987-11-25 The Marconi Company Limited A dipole array
DE69521728T2 (de) * 1994-02-02 2002-05-08 Hughes Electronics Corp., El Segundo Abtastende Antenne mit festem Dipol im rotierenden becherförmigen Reflektor
CA2240114A1 (en) * 1997-07-03 1999-01-03 Thomas P. Higgins Dual polarized cross bow tie dipole antenna having integrated airline feed
US6069590A (en) 1998-02-20 2000-05-30 Ems Technologies, Inc. System and method for increasing the isolation characteristic of an antenna
WO2004055938A2 (en) 2002-12-13 2004-07-01 Andrew Corporation Improvements relating to dipole antennas and coaxial to microstrip transitions
US7132995B2 (en) 2003-12-18 2006-11-07 Kathrein-Werke Kg Antenna having at least one dipole or an antenna element arrangement similar to a dipole
US7616168B2 (en) 2005-08-26 2009-11-10 Andrew Llc Method and system for increasing the isolation characteristic of a crossed dipole pair dual polarized antenna
US7688271B2 (en) * 2006-04-18 2010-03-30 Andrew Llc Dipole antenna
IN2014DN08749A (enExample) 2012-03-26 2015-05-22 Galtronics Corp Ltd

Also Published As

Publication number Publication date
US20150138032A1 (en) 2015-05-21
CN104396087A (zh) 2015-03-04
KR20140136516A (ko) 2014-11-28
WO2013144965A1 (en) 2013-10-03
EP2831952A1 (en) 2015-02-04
IN2014DN08749A (enExample) 2015-05-22
US9722323B2 (en) 2017-08-01
RU2014142907A (ru) 2016-05-20

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20150112

EEER Examination request

Effective date: 20150112